[S390] wire up sys_syncfs

Signed-off-by: NHeiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: NMartin Schwidefsky <schwidefsky@de.ibm.com>

arch/s390/include/asm/unistd.h

@@ -275,7 +275,8 @@
 #define __NR_name_to_handle_at	335
 #define __NR_open_by_handle_at	336
 #define __NR_clock_adjtime	337
-#define NR_syscalls 338
+#define __NR_syncfs		338
+#define NR_syscalls 339
 
 /* 
  * There are some system calls that are not present on 64 bit, some

arch/s390/kernel/compat_wrapper.S

@@ -1899,3 +1899,8 @@ compat_sys_clock_adjtime_wrapper:
 	lgfr	%r2,%r2			# clockid_t (int)
 	llgtr	%r3,%r3			# struct compat_timex __user *
 	jg	compat_sys_clock_adjtime
+
+	.globl	sys_syncfs_wrapper
+sys_syncfs_wrapper:
+	lgfr	%r2,%r2			# int
+	jg	sys_syncfs

arch/s390/kernel/syscalls.S

@@ -346,3 +346,4 @@ SYSCALL(sys_prlimit64,sys_prlimit64,sys_prlimit64_wrapper)
 SYSCALL(sys_name_to_handle_at,sys_name_to_handle_at,sys_name_to_handle_at_wrapper) /* 335 */
 SYSCALL(sys_open_by_handle_at,sys_open_by_handle_at,compat_sys_open_by_handle_at_wrapper)
 SYSCALL(sys_clock_adjtime,sys_clock_adjtime,compat_sys_clock_adjtime_wrapper)
+SYSCALL(sys_syncfs,sys_syncfs,sys_syncfs_wrapper)